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Papers Video Compression

“Video Compression” 태그가 달린 논문 496편 · 필터 해제

Optimized learned entropy coding parameters for practical neural-based image and video compression

2023-01-20 · Amir Said, Reza Pourreza, Hoang Le

Neural-based image and video codecs are significantly more power-efficient when weights and activations are quantized to low-precision integers. While there are general-purpose techniques for reducing quantization effect…

QuantizationVideo Compression

Learning to Compress Unmanned Aerial Vehicle (UAV) Captured Video: Benchmark and Analysis

2023-01-15 · Chuanmin Jia, Feng Ye, Huifang Sun, Siwei Ma 외

During the past decade, the Unmanned-Aerial-Vehicles (UAVs) have attracted increasing attention due to their flexible, extensive, and dynamic space-sensing capabilities. The volume of video captured by UAVs is exponentia…

Video Compression

Analysis of displacement compensation methods for wavelet lifting of medical 3-D thorax CT volume data

2023-01-11 · Wolfgang Schnurrer, Jürgen Seiler, Eugen Wige, André Kaup

A huge advantage of the wavelet transform in image and video compression is its scalability. Wavelet-based coding of medical computed tomography (CT) data becomes more and more popular. While much effort has been spent o…

Computed Tomography (CT)Video Compression

Motion Information Propagation for Neural Video Compression

2023-01-01 · CVPR 2023 1 · Linfeng Qi, Jiahao Li, Bin Li, Houqiang Li 외

In most existing neural video codecs, the information flow therein is uni-directional, where only motion coding provides motion vectors for frame coding. In this paper, we argue that, through information interactions…

DecoderVideo Compression

Video Compression With Entropy-Constrained Neural Representations

2023-01-01 · CVPR 2023 1 · Carlos Gomes, Roberto Azevedo, Christopher Schroers

Encoding videos as neural networks is a recently proposed approach that allows new forms of video processing. However, traditional techniques still outperform such neural video representation (NVR) methods for the ta…

QuantizationVideo Compression

Complexity-Guided Slimmable Decoder for Efficient Deep Video Compression

2023-01-01 · CVPR 2023 1 · Zhihao Hu, Dong Xu

In this work, we propose the complexity-guided slimmable decoder (cgSlimDecoder) in combination with skip-adaptive entropy coding (SaEC) for efficient deep video compression. Specifically, given the target complexity…

DecoderMotion CompensationVideo Compression

Dual-Bridging With Adversarial Noise Generation for Domain Adaptive rPPG Estimation

2023-01-01 · CVPR 2023 1 · Jingda Du, Si-Qi Liu, Bochao Zhang, Pong C. Yuen

The remote photoplethysmography (rPPG) technique can estimate pulse-related metrics (e.g. heart rate and respiratory rate) from facial videos and has a high potential for health monitoring. The latest deep rPPG metho…

Video Compression

Non-Semantics Suppressed Mask Learning for Unsupervised Video Semantic Compression

2023-01-01 · ICCV 2023 1 · Yuan Tian, Guo Lu, Guangtao Zhai, Zhiyong Gao

Most video compression methods aim to improve the decoded video visual quality, instead of particularly guaranteeing the semantic-completeness, which deteriorates downstream video analysis tasks, e.g., action recogni…

Action RecognitionSemantic CompressionVideo Compression

Contactless Pulse Estimation Leveraging Pseudo Labels and Self-Supervision

2023-01-01 · ICCV 2023 1 · Zhihua Li, Lijun Yin

Remote photoplethysmography (rPPG) is a promising research area involving non-invasive monitoring of vital signs using cameras. While several supervised methods have been proposed, recent research has focused on cont…

Self-Supervised LearningVideo Compression

NIRVANA: Neural Implicit Representations of Videos with Adaptive Networks and Autoregressive Patch-wise Modeling

2022-12-30 · CVPR 2023 1 · Shishira R Maiya, Sharath Girish, Max Ehrlich, Hanyu Wang 외

Implicit Neural Representations (INR) have recently shown to be powerful tool for high-quality video compression. However, existing works are limiting as they do not explicitly exploit the temporal redundancy in videos, …

QuantizationVideo Compression

FFNeRV: Flow-Guided Frame-Wise Neural Representations for Videos

2022-12-23 · Joo Chan Lee, Daniel Rho, Jong Hwan Ko, Eunbyung Park

Neural fields, also known as coordinate-based or implicit neural representations, have shown a remarkable capability of representing, generating, and manipulating various forms of signals. For video representations, howe…

Model CompressionQuantizationVideo CompressionVideo Reconstruction

Scalable Hybrid Learning Techniques for Scientific Data Compression

2022-12-21 · Tania Banerjee, Jong Choi, Jaemoon Lee, Qian Gong 외

Data compression is becoming critical for storing scientific data because many scientific applications need to store large amounts of data and post process this data for scientific discovery. Unlike image and video compr…

Data CompressionGPUscientific discoveryVideo Compression

PIM: Video Coding using Perceptual Importance Maps

2022-12-20 · Evgenya Pergament, Pulkit Tandon, Oren Rippel, Lubomir Bourdev 외

Human perception is at the core of lossy video compression, with numerous approaches developed for perceptual quality assessment and improvement over the past two decades. In the determination of perceptual quality, diff…

Video Compression

Pruned Lightweight Encoders for Computer Vision

2022-11-23 · Jakub Žádník, Markku Mäkitalo, Pekka Jääskeläinen

Latency-critical computer vision systems, such as autonomous driving or drone control, require fast image or video compression when offloading neural network inference to a remote computer. To ensure low latency on a nea…

Autonomous DrivingVideo Compression

Video compression dataset and benchmark of learning-based video-quality metrics

2022-11-22 · NeurIPS 2022 11 · Anastasia Antsiferova, Sergey Lavrushkin, Maksim Smirnov, Alexander Gushchin 외

Video-quality measurement is a critical task in video processing. Nowadays, many implementations of new encoding standards - such as AV1, VVC, and LCEVC - use deep-learning-based decoding algorithms with perceptual metri…

Image Quality AssessmentVideo CompressionVideo Quality Assessment

Rethinking Implicit Neural Representations for Vision Learners

2022-11-22 · Yiran Song, Qianyu Zhou, Lizhuang Ma

Implicit Neural Representations (INRs) are powerful to parameterize continuous signals in computer vision. However, almost all INRs methods are limited to low-level tasks, e.g., image/video compression, super-resolution,…

image-classificationImage ClassificationImage GenerationInstance Segmentation+5

Advancing Learned Video Compression with In-loop Frame Prediction

2022-11-13 · Ren Yang, Radu Timofte, Luc van Gool

Recent years have witnessed an increasing interest in end-to-end learned video compression. Most previous works explore temporal redundancy by detecting and compressing a motion map to warp the reference frame towards th…

MS-SSIMPredictionSSIMVideo Compression

Perceptual Video Coding for Machines via Satisfied Machine Ratio Modeling

2022-11-13 · Qi Zhang, Shanshe Wang, Xinfeng Zhang, Chuanmin Jia 외

Video Coding for Machines (VCM) aims to compress visual signals for machine analysis. However, existing methods only consider a few machines, neglecting the majority. Moreover, the machine's perceptual characteristics ar…

image-classificationImage Classificationobject-detectionObject Detection+2

Impact of Video Compression on the Performance of Object Detection Systems for Surveillance Applications

2022-11-10 · Michael O'Byrne, Vibhoothi, Mark Sugrue, Anil Kokaram

This study examines the relationship between H.264 video compression and the performance of an object detection network (YOLOv5). We curated a set of 50 surveillance videos and annotated targets of interest (people, bike…

object-detectionObject DetectionVideo Compression

The Need for Medically Aware Video Compression in Gastroenterology

2022-11-02 · Joel Shor, Nick Johnston

Compression is essential to storing and transmitting medical videos, but the effect of compression on downstream medical tasks is often ignored. Furthermore, systems in practice rely on standard video codecs, which naive…

Video Compression
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